RESEARCH FRONTIER

Frontier Research

Daily selections of AI and AI agent research, including preprints, conference papers and research reports. Entries are grouped by edition, with original publication dates and limitations preserved.

Updated 2026-10-17

6 research items
Conference paper

Agent-safety evaluation: sensitivity to benchmark shortcuts

Group holdouts and paired interventions separate predictable labels from guard-decision changes. Some formatting cues affect false positives, with inconsistent effects across models. Authors state acceptance at the NeurIPS 2026 TAE and AIWILD workshops.

Demirkiran & Ernstberger · arXiv:2610.22243v1NeurIPS 2026 workshops: TAE / AIWILDPublishedCollected

5 research items

5 research items
Paper / preprint

RAG security also depends on retrieval graph topology

The paper studies how HNSW graph structure can amplify document poisoning in a two-million-document Wikipedia index. It evaluates retrieval and downstream generation risks. Results are bounded by the tested index, search budgets and defense configurations.

arXiv · 2610.21464v1Published
Conference paper

LinguaGuardBench tests language-sensitive agent guards

Researchers translate user instructions while holding 1,220 tool-call steps, observations and labels fixed, then test nineteen guards. Several guards change verdicts beyond baseline noise in less common languages. This measures language sensitivity, rather than real-world attack success. Authors list acceptance to the NeurIPS 2026 AIWILD workshop, not the main conference.

arXiv · 2610.22244v1NeurIPS 2026 · AIWILD WorkshopPublished

5 research items
Paper / preprint

The Wealth of Agents: scaling across developers

The study combines independently developed specialist agents and models incentives for specialization. Their combined system reaches 70% on GAIA. These preliminary results concern the paper’s benchmark and development budgets, rather than all deployed agent teams.

arXiv · 2610.20518v1Published
Paper / preprint

CIPR trains agents to tolerate changing interfaces

Cross-Interface Policy Regularization aligns action distributions across two equivalent interfaces during post-training. Experiments report improved robustness to renamed actions and changed notation in supervised and reinforcement learning settings; the evidence covers the tested interface perturbations.

arXiv · 2610.20576v1Published
Paper / preprint

Can forgetting help research agents escape plateaus?

The authors periodically reset agent sessions and candidate histories while retaining the best solution. Four tasks in heuristic programming, kernel optimization and model training show improved search. The findings do not establish benefits across all scientific discovery settings.

arXiv · 2610.20563v1Published
Paper / preprint

PhySGA grounds 3D composition in physics feedback

Assembly and critic agents coordinate geometric planning with contact-dynamics feedback, while a skill library reuses simulator experience. Evaluations cover rigid, articulated and deformable objects in Isaac Sim; the reported improvements are simulation results, not physical robot validation.

arXiv · 2610.20560v1Published

6 research items
Paper / preprint

FEP predicts events across heterogeneous logs

FEP expresses in-context nonparametric event prediction through attention, with robust embeddings and time normalization for heterogeneous logs. Pretraining on 696 datasets is evaluated without parameter adaptation on 50 unseen datasets; competitiveness varies across systems and prediction tasks.

arXiv · 2610.17503v1Published
Paper / preprint

YUBI-Real2Sim tests scene fidelity for robot evaluation

YUBI-Real2Sim combines dual-fisheye capture, Gaussian scene reconstruction and physical simulation, reproducing real-robot policy ordering in eight of nine scene-task comparisons. Artifact interventions expose task sensitivity, while image-quality scores do not yet yield a generally reliable rule for accepting reconstructed scenes.

arXiv · 2610.17521v1Published
Paper / preprint

Box-WAM represents future robot states with box trajectories

Box-WAM replaces dense future video with oriented bounding-box trajectories for task-relevant objects, jointly predicting actions and motion. Authors report reduced computation and improved action prediction in robotic manipulation; broader validation is needed where compact boxes may omit consequential scene details.

arXiv · 2610.17526v1Published
Paper / preprint

TacitVLA decouples actions from reasoning-text latency

TacitVLA retains reasoning supervision while its action expert ignores reasoning generated for the current call; episodic entries can be produced during action execution. Four manipulation and driving benchmarks compare latency and performance. Controlled benchmark results do not establish real-world driving safety.

arXiv · 2610.17540v1Published
Paper / preprint

Certifying agent memories when underlying facts change

The study analyzes stale memories that replace multi-step reasoning, proposing likelihood-ratio monitoring and certificates restarted after change. Experiments span five models, edited-fact questions and verified code tasks. Its safety bounds depend on available verified outcomes and the specified information setting.

arXiv · 2610.17544v1Published

5 research items
Paper / preprint

When layer-wise quantization compensation helps—and fails

The paper derives mean-square benefits of layer-wise compensation under specific linear-network and rounding-noise assumptions, then constructs failures outside them. Experiments on two 8B models show that lowering calibration loss does not reliably improve unseen text, cautioning against universal guarantees.

arXiv · 2610.16020v1Published
Paper / preprint

ECHO assigns tool-agent credit by error responsibility

ECHO separates introduced errors, inherited consequences and corrections using a frozen judge, counts shared consequences once and limits rewards for repairing self-induced mistakes. Six tool-use benchmarks show improvements at 4B and 8B scales; responsibility labels still depend on the judge.

arXiv · 2610.16027v1Published
Paper / preprint

RECONS conditions multi-agent privacy controls on recipients

Across 485 scenarios, authorized information can propagate to unauthorized agents through routine coordination. RECONS sanitizes messages according to recipient and execution context, reducing disclosure while preserving most authorized sharing. Residual leaks remain substantial, with detection coverage the dominant bottleneck.

arXiv · 2610.16039v1Published
Paper / preprint

Auditing scoring defects in an agent benchmark

An oracle-integrity audit combines state invariants and known-answer controls to identify a scoring defect that mutates benchmark state. Replay correction lowers measured success from 94.3% to 65.5% across 4,320 episodes. Portability fails when another benchmark cannot reconstruct reference terminal states.

arXiv · 2610.16067v1Published

5 research items
Paper / preprint

MoMaTune trains language models on numerical records

MoMaTune first models unlabeled serialized records, optionally matching partial views of each record, then fine-tunes target prediction. Eight public datasets show gains in numerical sensitivity and downstream representations. The evidence concerns record-based tasks, not general mathematical reasoning capability.

arXiv · 2610.15235v1Published
Paper / preprint

Sequent-Prover trains agents with executable solver traces

Sequent-Prover agents write SMT-LIB programs, consult Z3 and repair formalizations. Filtered trajectories support distillation and preference training, improving accuracy and reducing solver calls across 37 benchmarks. The evaluation distinguishes executable success from faithfully representing the original problem.

arXiv · 2610.15258v1Published
Paper / preprint

RECAP calibrates low-bit reasoning against its history

RECAP calibrates quantized reasoning models using long historical prefixes and rotating short reconstruction blocks, weighting cache errors by their attention effects. Authors report gains across several low-bit settings; benchmark improvements do not guarantee faithful reasoning for arbitrary long contexts.

arXiv · 2610.15259v1Published
Paper / preprint

LeHami constrains latent world models with symplectic dynamics

LeHami replaces an unconstrained JEPA predictor with action-conditioned Hamiltonian dynamics integrated by a symplectic step, preserving latent phase-space volume. Visual pendulum experiments improve long-horizon velocity prediction; validation remains concentrated on conservative and actuated pendulum environments rather than complex real-world systems.

arXiv · 2610.15267v1Published
Paper / preprint

Co-DSL co-designs reusable concepts for layout generation

Co-DSL turns user descriptions and feedback into reusable spatial operations. A language model composes a concept graph while a solver finds satisfying layouts. Experiments span five layout domains; effectiveness depends on available concepts and constraints rather than unrestricted design understanding.

arXiv · 2610.15290v1Published

5 research items
Conference paper

Portable skills for agentic retrieval workflows

A customer-support case study combines a portable instruction skill, lightweight tools and a document navigation layer. Authors report strong workflow agreement in a curated corpus with human review, but roughly 90-second cases are slower than their production assistant; broader deployment remains untested. Authors list acceptance to the EMNLP 2026 Industry Track.

arXiv · 2610.14428v1EMNLP 2026 · Industry TrackPublished
Paper / preprint

SceneForesee benchmarks scene evolution

SceneForesee pairs observed and future scenes with shared entity identities. EvoSee jointly predicts trajectories and events to support temporal reasoning, improving the authors’ SceneForesee and Dyn-Bench evaluations. These benchmark gains do not establish reliable prediction of arbitrary future scenes.

arXiv · 2610.14439v1Published
Paper / preprint

TETPO adapts off-policy corrections to sample concentration

TETPO tempers importance weights until each prompt group meets a target effective sample size, limiting domination by stale-policy trajectories. Authors derive dispersion bounds and evaluate mathematical reasoning under substantial policy lag; the analysis remains conditional on its bridge-distribution assumptions.

arXiv · 2610.14440v1Published
Paper / preprint

KV4-RL quantizes caches for asynchronous rollouts

KV4-RL combines INT4 cache quantization with INT8 protection for attention sinks and recent context. Qwen3 experiments report faster asynchronous reinforcement-learning iterations with accuracy close to BF16 rollout training under a shared evaluator; results are limited to the tested configurations.

arXiv · 2610.14448v1Published
Paper / preprint

Executable contracts validate agent robustness tests

Executable task contracts specify defining facts, permitted edits and completion conditions before an agent runs. Rescoring 14,336 stored runs reveals that embedding similarity can admit task-changing edits. The contribution improves evaluation validity rather than establishing general agent safety.

arXiv · 2610.14477v1Published

5 research items

5 research items
Paper / preprint

Mid-training a language model on uncaptioned video

Qwen3-1.7B predicts continuous visual tokens before matched image–text instruction tuning. Reported image and video scores improve while average text performance is retained; evidence is specific to this model and training setup, not a general scaling law.

arXiv · 2610.11019v1Published
Paper / preprint

NOMOS compiles policies into verified tool-call gates

A four-pass compiler creates deterministic gates from written policies and checks tool-schema compatibility. Customer-service and injection benchmarks show fewer violations; protection depends on policy coverage and bindings, leaving actions outside governed tool calls beyond its scope.

arXiv · 2610.11030v1Published

5 research items

5 research items
Conference paper

Separating model effects from personas in agent simulations

Heterogeneous social-network simulations separate assigned personas from underlying models. Engagement depends more on the base model in these experiments, with lexical analyses exploring possible explanations; simulated interactions do not establish effects in human social networks. Authors note a spotlight presentation at a COLM 2026 social-simulation workshop.

arXiv · 2610.07535v1COLM 2026 · Social Simulation with LLMs WorkshopPublished

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